### Struct

# Gio DBusArgInfo

since: 2.26

#### Description [src]

    struct GDBusArgInfo {
      gint ref_count;
      gchar* name;
      gchar* signature;
      GDBusAnnotationInfo* annotations[];
    }

Information about an argument for a method or a signal.

###### Structure members

`ref_count`

  The reference count or -1 if statically allocated.

`name`

  Name of the argument, e.g. `unix_user_id`.

`signature`

  D-Bus signature of the argument (a single complete type).

`annotations`

  A pointer to a `NULL`-terminated array of pointers to `GDBusAnnotationInfo` structures or `NULL` if there are no annotations.

Available since: 2.26

#### Instance methods

###### g_dbus_arg_info_ref

If `info` is statically allocated does nothing. Otherwise increases the reference count.

since: 2.26

###### g_dbus_arg_info_unref

If `info` is statically allocated, does nothing. Otherwise decreases the reference count of `info`. When its reference count drops to 0, the memory used is freed.

since: 2.26